# 作者:侯征

list=["前台","总经理工作室","道亨","研发中心","人力资源","财务","配售电","信息中心"]

print(list[0::2])
print(list[0],list[3])

list.insert(0,"销售")
list.remove("前台")
del list[3]
list.pop()
print(list)
print(list.index("人力资源"))
print(list.count("财务"))
list.reverse()
list.sort()
print(list)